Cheap flights from Seattle to New York from $217

The month of October is, on average, the cheapest month to fly to New York from Seattle, with most prices found around $363. The month of September is another great option to travel to New York, with average flight prices from Seattle averaging around $410.

According to our data, Friday is the cheapest day to fly to New York from Seattle. The lowest ticket price found for a Friday departure recently was $553. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Monday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $650.

Our data shows that the cheapest Seattle to New York flights are usually those with departure times in the morning. Our users have found flights to New York in the morning for as low as $536. In contrast, the most expensive time of day to depart to New York is in the evening when prices are around $653.

Fly from Seattle/Tacoma Intl to New York John F Kennedy Intl for the best Seattle/Tacoma Intl - New York flight prices

You are more likely to see cheaper flights to New York from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to New York for around $565 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York from Seattle for as low as $445 on momondo.

There are 2 cabin classes available to choose from on Seattle to New York flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 41% on your flight if you consider stops on a Seattle to New York flight.

As of June 2026, prices for Seattle to New York flights are approximately 8% cheaper when compared to flights at the same time last year.

Historically, on average around 16% of flights between Seattle and New York have experienced a delay on any given week. The average delay length over the past 12 months has been 167 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Delta have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of June 2026, there are 43 flights per day flying from Seattle to New York. The most common time of day flights depart is 07:00, with 59% of flights taking off at midday.

The number of flights available between Seattle and New York is 303 per week as of June 2026. The most frequent departure day is Sun, with 17% of weekly flights leaving on this day.